Sorry for the self-link but I provided a list a while back of about 20 successful products that were not based on original ideas: http://firewatching.com/ambien

Sorry for the self-link but I provided a list a while back of about 20 successful products that were not based on original ideas: http://firewatching.com/ambient/2008/06/06/products-that-wouldnt-exist-if-their-creators-listened-to-hasnt-someone-done-that-already/ http://firewatching.com/ambient/2008/06/06/products-that-wou...